gistfile1.txt

//----------------------------------------------------------------//
void MOAITouchSensor::HandleEvent ( ZLStream& eventStream ) {

	u32 eventType = eventStream.Read < u32 >( 0 );

	if ( eventType == TOUCH_CANCEL ) {
		
		this->Clear ();
		
		if ( this->mCallback && this->mAcceptCancel ) {
			MOAIScopedLuaState state = this->mCallback.GetSelf ();
			lua_pushnumber ( state, eventType );
			state.DebugCall ( 1, 0 );
		}
	}
	else {
		
		MOAITouch touch;
		
		touch.mState		= 0;
		touch.mTouchID		= eventStream.Read < u32 >( 0 );
		touch.mX			= eventStream.Read < float >( 0.0f );
		touch.mY			= eventStream.Read < float >( 0.0f );
		touch.mTime			= eventStream.Read < float >( 0.0f );
		touch.mTapCount     = 0;
		
		u32 idx = this->FindTouch ( touch.mTouchID );
		
		if ( eventType == TOUCH_DOWN ) {
			
			if ( idx == UNKNOWN_TOUCH || (this->mTouches [ idx ].mState & UP) == UP ) { // force add new touch if found touch has UP state
				
				idx = this->AddTouch ();
				if ( idx == UNKNOWN_TOUCH ) return;
				
				touch.mTapCount = CheckLingerList ( touch.mX, touch.mY, touch.mTime ) + 1;

				touch.mState = IS_DOWN | DOWN;
			}
			else {
			
				if ( idx == UNKNOWN_TOUCH ) return;
				touch.mState = this->mTouches [ idx ].mState | IS_DOWN;
				touch.mTapCount = this->mTouches [ idx ].mTapCount;
				eventType = TOUCH_MOVE;
			}
		}
		else {
			
			MOAITouchLinger linger;
			linger.mX = this->mTouches [ idx ].mX;
			linger.mY = this->mTouches [ idx ].mY;
			linger.mTapCount = this->mTouches [ idx ].mTapCount;
			linger.mTime = this->mTouches [ idx ].mTime;

			this->AddLingerTouch ( linger );

			touch.mState &= ~IS_DOWN;
			touch.mState |= UP;
			touch.mTouchID = 0;
			touch.mTapCount = CheckLingerList ( touch.mX, touch.mY, touch.mTime );
		}
		
		if ( idx != UNKNOWN_TOUCH ) {
			
			this->mTouches [ idx ] = touch;
			
			if (( idx != UNKNOWN_TOUCH ) && ( this->mCallback )) {
				
				MOAIScopedLuaState state = this->mCallback.GetSelf ();
				lua_pushnumber ( state, eventType );
				lua_pushnumber ( state, idx );
				lua_pushnumber ( state, touch.mX );
				lua_pushnumber ( state, touch.mY );
				lua_pushnumber ( state, touch.mTapCount );
				state.DebugCall ( 5, 0 );
			}
		}
	}
}